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Diffstat (limited to 'drivers/video/pxafb.h')
-rw-r--r--drivers/video/pxafb.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index ae3cbc1..2353521 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -64,6 +64,47 @@ struct pxafb_dma_buff {
struct pxafb_dma_descriptor dma_desc[DMA_MAX * 2];
};
+enum {
+ OVERLAY1,
+ OVERLAY2,
+};
+
+enum {
+ OVERLAY_FORMAT_RGB = 0,
+ OVERLAY_FORMAT_YUV444_PACKED,
+ OVERLAY_FORMAT_YUV444_PLANAR,
+ OVERLAY_FORMAT_YUV422_PLANAR,
+ OVERLAY_FORMAT_YUV420_PLANAR,
+};
+
+#define NONSTD_TO_XPOS(x) (((x) >> 0) & 0x3ff)
+#define NONSTD_TO_YPOS(x) (((x) >> 10) & 0x3ff)
+#define NONSTD_TO_PFOR(x) (((x) >> 20) & 0x7)
+
+struct pxafb_layer;
+
+struct pxafb_layer_ops {
+ void (*enable)(struct pxafb_layer *);
+ void (*disable)(struct pxafb_layer *);
+ void (*setup)(struct pxafb_layer *);
+};
+
+struct pxafb_layer {
+ struct fb_info fb;
+ int id;
+ atomic_t usage;
+ uint32_t control[2];
+
+ struct pxafb_layer_ops *ops;
+
+ void __iomem *video_mem;
+ unsigned long video_mem_phys;
+ size_t video_mem_size;
+ struct completion branch_done;
+
+ struct pxafb_info *fbi;
+};
+
struct pxafb_info {
struct fb_info fb;
struct device *dev;
@@ -114,6 +155,10 @@ struct pxafb_info {
struct task_struct *smart_thread;
#endif
+#ifdef CONFIG_FB_PXA_OVERLAY
+ struct pxafb_layer overlay[2];
+#endif
+
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
struct notifier_block freq_policy;